<template>
	<div>
		<el-breadcrumb separator-class="el-icon-arrow-right">
			<el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
			<el-breadcrumb-item>商品管理</el-breadcrumb-item>
			<el-breadcrumb-item>商品列表</el-breadcrumb-item>
		</el-breadcrumb>

		<el-card>
			<el-row :gutter="20">
				<el-col :span="8">
					<el-input @clear="getGoodsList" clearable v-model="queryInfo.query" placeholder="请输入内容">
						<el-button @click="getGoodsList" slot="append" icon="el-icon-search"></el-button>
					</el-input>
				</el-col>
				<el-col :span="4">
					<el-button @click="goAddpage" type="primary">添加商品</el-button>
				</el-col>
			</el-row>

			<el-table :data="goodsList" border stripe>
				<el-table-column type="index" label="#"></el-table-column>
				<el-table-column label="商品名称" prop="goods_name"></el-table-column>
				<el-table-column width="95px" label="商品价格(元)" prop="goods_price"></el-table-column>
				<el-table-column width="70px" label="商品重量" prop="goods_weight"></el-table-column>
				<el-table-column width="140px" label="创建时间" prop="add_time">
					<template v-slot="scope">
						{{scope.row.add_time | dateFormat}}
					</template>
				</el-table-column>
				<el-table-column width="130px" label="操作">
					<template v-slot="scope">
						<el-button size="mini" type="primary" icon="el-icon-edit"></el-button>
						<el-button @click="removeById(scope.row.goods_id)" size="mini" type="danger"
							icon="el-icon-delete"></el-button>
					</template>
				</el-table-column>
			</el-table>

			<el-pagination @size-change="handleSizeChange" @current-change="handleCurrentChange"
				:current-page="queryInfo.pagenum" :page-sizes="[5, 10, 15, 20]" :page-size="queryInfo.pagesize"
				layout="total, sizes, prev, pager, next, jumper" :total="total">
			</el-pagination>
		</el-card>
	</div>
</template>

<script>
	export default {
		data() {
			return {
				queryInfo: {
					query: '',
					pagenum: 1,
					pagesize: 10
				},
				goodsList: [],
				total: 0,
			}
		},

		created() {
			this.getGoodsList()
		},

		methods: {
			async getGoodsList() {
				const {
					data: res
				} = await this.$request.get('goods', {
					params: this.queryInfo
				})

				if (res.meta.status !== 200) return this.$message.error('获取商品列表失败')

				this.goodsList = res.data.goods
				this.total = res.data.total
			},

			handleSizeChange(newSize) {
				this.queryInfo.pagesize = newSize
				this.getGoodsList()
			},

			handleCurrentChange(newPage) {
				this.queryInfo.pagenum = newPage
				this.getGoodsList()
			},

			async removeById(id) {
				const resultConfirm = await this.$confirm('此操作将永久删除该商品, 是否继续?', '提示', {
					confirmButtonText: '确定',
					cancelButtonText: '取消',
					type: 'warning'
				}).catch(err => err)
				
				if(resultConfirm !== 'confirm') return this.$message("取消了删除")
				
				const {data: res} = await this.$request.delete(`goods/${id}`)
				
				if(res.meta.status !== 200) return this.$message.error("删除商品失败")
				this.$message.success("删除成功")
				this.getGoodsList()
			},
		
			goAddpage() {
				this.$router.push('goods/add')
			}
		},
	}
</script>

<style lang="less" scoped>

</style>
